High conductivity copper foil is an essential material for modern electrical systems and electronics. Cu-ETP Copper Foil GOST M1, a Russian standard high-purity tape, is widely used for electrical components, PCB fabrication, EMI/RFI shielding, and transformer applications. DLX provides this premium copper foil with consistent quality and customizable dimensions, meeting the demanding requirements of industrial and technological applications.
High Conductivity Copper Foil Cu-ETP is produced from ≥99.9% pure copper using electrolytic tough pitch (ETP) refining. This process ensures excellent electrical and thermal conductivity, ductility, and corrosion resistance. The foil can be bent, wrapped, or formed without cracking, which is ideal for intricate electrical components and shielding applications.
The tape is available in thicknesses from 0.02 mm to 0.25 mm and can be supplied in rolls, sheets, or pre-cut strips for diverse industrial and electronic applications. Compliance with the GOST M1 standard guarantees consistent electrical and mechanical properties, making Cu-ETP a trusted material for critical applications.
| Product Type | Material / Alloy | Standard / Grade | Thickness (µm) | Width (mm) | Length (m) | Surface Finish | Heat Resistance (°C) | Corrosion Resistance | Adhesive Option | Main Applications |
|---|---|---|---|---|---|---|---|---|---|---|
| Aluminum Tape 1100 | Al 1100 (~99% Al) | ASTM B209 | 50–100 | 10–1000 | 10–100 | Smooth / Bright | 120–150 | High | Optional | Insulation, HVAC, reflective barriers |
| Aluminum Tape 1235 | Al 1235 (≥99.35% Al) | EN AW-1235, DIN | 50–120 | 10–1000 | 10–100 | Bright / Matte | 150–180 | Excellent | Optional | EMI shielding, packaging, insulation |
| Aluminum Foil Tape 3003 | Al-Mn Alloy 3003 | ASTM B209 | 50–120 | 10–1000 | 10–100 | Matte / Bright | 150–200 | Excellent | Optional | HVAC duct sealing, insulation |
| Aluminum Tape 5052 | Al-Mg Alloy 5052 | EN AW-5052, DIN 3.3523 | 70–150 | 10–1000 | 10–100 | Smooth / Bright | 200–250 | Superior | Optional | Industrial insulation, marine |
| Aluminum Tape 1350 | Al 1350 (≥99.5% Al) | UNS A91350, ASTM B209 | 50–120 | 10–1000 | 10–100 | Bright / Matte | 150–200 | High | Optional | Transformers, electrical conductors |
| Aluminum Tape 8011 | Al-Mn Alloy 8011 | GOST 4784 | 50–120 | 10–1000 | 10–100 | Matte / Bright | 150–180 | Excellent | Optional | Sealing, barrier, packaging |
| Aluminum Tape 1235-O | Al 1235 (annealed) | EN AW-1235, ASTM B209 | 50–150 | 10–1000 | 10–100 | Bright / Smooth | 180–220 | Excellent | Optional | HVAC, insulation, reflective barriers |
| Aluminum Tape Al99.5 | Al 99.5 | Germany EN AW-1050A | 50–150 | 10–1000 | 10–100 | Bright / Matte | 180–220 | High | Adhesive | Industrial use, insulation |
| Aluminum Tape A199.5 | Al 199.5 | France NF Standard | 50–150 | 10–1000 | 10–100 | Bright / Matte | 180–220 | Excellent | Adhesive | Thermal insulation, sealing |
| Copper Tape C11000 | Cu 99.9 | ASTM B152 | 25–150 | 10–1000 | 10–100 | Smooth / Bright | 200–250 | Excellent | Optional | EMI/RFI shielding, electrical, grounding |
| Copper Tape C12200 | Cu 99.9 Phosphorized | ASTM B152 | 25–150 | 10–1000 | 10–100 | Bright / Matte | 200–250 | Excellent | Optional | Industrial, electronics, shielding |
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The demand for high conductivity copper foil is expanding globally, driven by the growth of electronics, automotive, aerospace, industrial equipment, and renewable energy sectors.
Electronics: High-purity copper foil is essential for PCB fabrication, grounding, and EMI/RFI shielding.
Power Systems: Transformers, inductors, and electrical assemblies rely on Cu-ETP foil for low resistance and efficient current flow.
Automotive & EVs: Electric vehicles require high-quality copper foil for battery systems, sensors, and electrical wiring.
Aerospace: Lightweight, high-purity copper ensures reliable performance under extreme environmental conditions.
Industrial Equipment: Machines and control panels use copper foil for electrical connections, bonding, and shielding.
Emerging trends like electrification, miniaturization, and stringent EMI/RFI regulations are driving the adoption of high-performance copper foils like Cu-ETP.
Applications of High Conductivity Copper Foil Cu-ETP
Electrical Components: Ensures stable, high-conductivity connections for transformers, inductors, and switches.
PCB Fabrication: Forms conductive layers for printed circuit boards in electronics, automotive, and industrial devices.
EMI/RFI Shielding: Protects sensitive electronic systems from electromagnetic interference.
Grounding Solutions: Provides reliable pathways for safe electrical grounding.
Industrial Machinery: Used in control panels, assembly lines, and precision machines.
Custom Fabrication: Pre-cut strips, sheets, and laminated layers enable tailored solutions for specialized applications.
Company Comparison and DLX Advantage
Many suppliers offer copper foils, but DLX stands out by combining high-quality production with technical support and customization:
Precision Quality Control: Every batch is tested for conductivity, tensile strength, and thickness uniformity.
Custom Dimensions: DLX provides rolls, sheets, and pre-cut strips to meet client-specific requirements.
Technical Expertise: Assistance in material selection and performance optimization for complex applications.
Reliable Global Delivery: Timely supply ensures uninterrupted production and project continuity.
Long-Term Partnership: DLX prioritizes consistent product quality and responsive service for clients worldwide.
Choosing DLX ensures clients receive not only premium Cu-ETP copper foil but also expert guidance, flexibility, and supply reliability.
Industry Trends
Several key trends are influencing copper foil demand:
Miniaturization of electronics requires thin, precise, high-conductivity foils.
Electrification and EV adoption drives demand for high-quality copper in batteries, wiring, and sensors.
Renewable energy systems depend on copper foils for efficient energy collection and transfer.
Aerospace and defense applications require reliable performance under extreme conditions.
Stricter EMI/RFI compliance increases the need for high-purity, high-performance copper foil.
DLX continues to meet these trends by offering consistent quality, customized solutions, and expert technical support to clients globally.
Conclusion
High Conductivity Copper Foil Cu-ETP GOST M1 is a high-performance material suitable for electrical components, PCBs, EMI/RFI shielding, and industrial applications. Its superior conductivity, ductility, and corrosion resistance make it indispensable across electronics, automotive, aerospace, and industrial sectors. DLX enhances this product with precision manufacturing, customizable formats, technical support, and global delivery, providing clients with consistent performance and long-term reliability.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs:
What is the composition of High Conductivity Copper Foil Cu-ETP?
≥99.9% pure copper, electrolytic tough pitch (ETP).Which standard does it follow?
GOST M1, Russian Standard.What are the key properties of this copper foil?
High electrical and thermal conductivity, excellent ductility, corrosion resistance.What is the typical thickness range?
0.02 mm to 0.25 mm, customizable.What applications use Cu-ETP copper foil?
Electrical components, transformers, PCB fabrication, EMI/RFI shielding, grounding.Which industries rely on this copper foil?
Electronics, power systems, automotive, aerospace, industrial equipment.What forms is Cu-ETP copper foil available in?
Rolls, sheets, pre-cut strips, and laminated layers.Why choose DLX as a supplier for High Conductivity Copper Foil Cu-ETP?
Stable high quality, precision dimensions, flexible customization, and reliable global delivery.
